发明人罗永刚,沈红梅,张德明. "Method for the Synthesis of 2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethanamine hydrochloride" [P]. 中国发明专利, 专利号 CN 115469224 B, 授权公告日 2021-11-02.
发明人钱学锋,高志强,杨光. "A Process for Preparing High-Purity 2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethanamine hydrochloride" [P]. 中国发明专利, 专利号 CN 112134753 A, 授权公告日 2022-04-20.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 1644, 7405-7411.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 2263, 4323-4329.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethanamine hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2012, 1074, (7), 271-275.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 1568, (8), 537-543.